{% extends "layout.html" %}

{% block title %}Index{% endblock %}

{% block head %}
{#　这个super注意一下　#}
{{ super() }}
<style type="text/css">
.important { color: #336699; }
</style>
{% endblock %}

{% block content %}
<h1 >Index</h1>
<p class="important">
Welcome on my awesome homepage.
{% endblock %}